ASP.NET Super Form - External Buttons

This example shows how to use external command buttons to perform actions against the form from outside it.
The standard buttons of the form are hidden from CSS, and thus they don't appear in the form anymore.
When the external buttons are pressed, a click action is simulated for the hidden buttons of the form,
and thus the form behaves in the exact same manner as when its standard buttons are pressed.
To simulate a click on the command buttons of the form, we can access them on the client-side using these IDs: